diff --git a/README.md b/README.md
index 3592bfc..3ac917e 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,17 @@ A network dump of the scanner running against a Windows 2019 Server (10.0.0.133)
 ## Usage
 `python3 scanner.py <IP>`
 
+You can use networks as IP, for example
+
+`python3 scanner.py 10.0.0.0/24>`
+
+## Requeriments
+
+`pip3 install netaddr`
+
+
 ## Workarounds
+
 [ADV200005 | Microsoft Guidance for Disabling SMBv3 Compression](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/adv200005)
 
 ```
diff --git a/scanner.py b/scanner.py
index 4ea240a..aef61a2 100644
--- a/scanner.py
+++ b/scanner.py
@@ -8,7 +8,7 @@
 subnet = sys.argv[1]
 
 for ip in IPNetwork(subnet):
-
+    print(f"Testing {ip}")
     sock = socket.socket(socket.AF_INET)
     sock.settimeout(3)
 
@@ -16,6 +16,7 @@
         sock.connect(( str(ip),  445 ))
     except:
         sock.close()
+        print(f"{ip} not available")
         continue
 
     sock.send(pkt)
@@ -26,4 +27,4 @@
     if res[68:70] != b"\x11\x03" or res[70:72] != b"\x02\x00":
         print(f"{ip} Not vulnerable.")
     else:
-        print(f"{ip} Vulnerable")
\ No newline at end of file
+        print(f"{ip} Vulnerable")